:root{--ink:#12312E;--brass:#D9B26F;--ripple:#7FC4BC;--bg:#F7F4EC;--muted:#4b5f5c}
@media (prefers-color-scheme: dark){:root{--ink:#EAF2F0;--bg:#0E2321;--muted:#A9BDB9}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding:40px 16px 64px}
header{display:flex;align-items:center;gap:10px;margin-bottom:28px}
.mark{width:36px;height:36px;border-radius:9px;background:#12312E;display:grid;place-items:center;color:#D9B26F;font-weight:800}
h1{font-size:30px;line-height:1.2;margin:0 0 6px}h2{font-size:20px;margin:32px 0 6px}
p,li{color:var(--ink)}.muted{color:var(--muted);font-size:15px}a{color:inherit;text-decoration-color:var(--brass)}